Radio Raceline Helium Cruiser 21.5'' BMX Frame - Black

Features:

• Top Tube Length (actual) L = 21.5" (546mm), XL = 22" (559mm)
• Chainstay Length (min.) 14.6"
• Dropout Size 10mm
• Head Tube Angle 74°
• Seat Tube Angle 71°
• Head Tube Size tapered 1 -1/8" – 1.5" (125mm), integrated, 45/45 campy spec, ACB
• Seat Post Size 27.2mm
• Seat Tube Length 260mm
• Bottom Bracket Height 12" (EU)
• Wheel Size 24" x 1.75"
• Rider Area L = 564.7mm, XL = 575.1mm
• Extras Inc. PROMAX 402QX seat clamp
• Weight (Inc. seat clamp) L = 1.865Kg (4.11lbs), XL = 1.905Kg (4.2lbs)

Material:

• Hydroformed 6061-T6 Alloy

After Over 3 Years Of Extensive Research And Development, Radio Raceline Is Beyond Excited To Bring You Our First Aftermarket Race Frame. The Helium Frame Is Constructed Of Hydroformed 6061-T6 Alloy And Has Been Tested On The Track And Designed In Conjunction With A Team With Bmx Race Knowledge Spanning 3 Decades. The Tubing Has Been Specifically Chosen To Ensure A Lightweight And Responsive Frame With An Incredibly Stiff Backend.

With Proven Hand Selected Geometry, Available In A Choice Of Sizes To Fit Every Rider. Every Frame Includes A Promax Quick Release Seat Clamp So You Can Warm Up And Cool Down Right When You Need To. You Can Expect To See Our Debut Frame On Podiums Across The Globe During The Upcoming Season.